Ownership history in Squarepoint Ops LLC · 25 quarters on record
This page tracks every 13F SEC filing in which Squarepoint Ops LLC reported a position in AMBAC FINL GROUP INC (AMBC). Data includes quarterly share count, position size as % of portfolio, estimated market value, and end-of-quarter stock price — sourced directly from SEC EDGAR 13F filings.
| Quarter | Action | Shares | Change | Chg % | % of Fund | Mkt Value | Price (EOQ) |
|---|---|---|---|---|---|---|---|
| 2025 Q3 | REDUCED | 175,017 | -291,352 | -62.5% | 0.00% | $1.5M | — |
| 2025 Q2 | ADDED | 466,369 | +333,569 | +251.2% | 0.00% | $3.3M | — |
| 2025 Q2 | REDUCED | 132,800 | -17,200 | -11.5% | 0.00% | $943K | — |
| 2025 Q1 | REDUCED | 150,000 | -82,383 | -35.5% | 0.00% | $1.3M | — |
| 2025 Q1 | ADDED | 232,383 | +218,283 | +1548.1% | 0.00% | $2.0M | — |
| 2024 Q4 | REDUCED | 14,100 | -900 | -6.0% | 0.00% | $178K | — |
| 2024 Q4 | REDUCED | 15,000 | -105,848 | -87.6% | 0.00% | $190K | — |
| 2024 Q4 | REDUCED | 120,848 | -130,801 | -52.0% | 0.00% | $1.5M | — |
| 2024 Q3 | ADDED | 251,649 | +146,209 | +138.7% | 0.00% | $2.8M | — |
| 2024 Q2 | ADDED | 105,440 | +84,164 | +395.6% | 0.00% | $1.4M | — |
As of 2025 Q4 — sorted by position size